{"updated":"2025-01-19T21:04:13.130542+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00201368","sets":["6164:6165:6462:10022"]},"path":["10022"],"owner":"44499","recid":"201368","title":["匿名暗号資産（Monero/Zcash/Grin）ブロックチェーンの匿名性に関する考察"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-10-14"},"_buckets":{"deposit":"36db692a-e5d5-4b4c-baab-7752da9edcf9"},"_deposit":{"id":"201368","pid":{"type":"depid","value":"201368","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"匿名暗号資産（Monero/Zcash/Grin）ブロックチェーンの匿名性に関する考察","author_link":["492151","492154","492149","492150","492152","492153"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"匿名暗号資産（Monero/Zcash/Grin）ブロックチェーンの匿名性に関する考察"},{"subitem_title":"Considerations on Anonymity of Anonymous CryptoAssets (Monero/Zcash/Grin) Blockchain","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"暗号通貨，匿名性，Monero，Zcash，Grin","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2019-10-14","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"(株)IT企画"},{"subitem_text_value":"中央大学研究開発機構"},{"subitem_text_value":"九州大学大学院システム情報科学研究院＆サイバーセキュリティーセンター／（株）国際電気通信基盤技術研究所"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Advanced IT Corporation","subitem_text_language":"en"},{"subitem_text_value":"Research and Development Initiative, Chuo University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University","subitem_text_language":"en"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/201368/files/IPSJCSS2019075.pdf","label":"IPSJCSS2019075.pdf"},"date":[{"dateType":"Available","dateValue":"2021-10-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2019075.pdf","filesize":[{"value":"4.5 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"30"},{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"4f78617d-db5f-4bbe-a4c7-33b88cc62227","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"才所, 敏明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"辻井, 重男"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"櫻井, 幸一"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toshiaki, Saisho","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Shigeo, Tsujii","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kouichi, Sakurai","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_18_relation_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_select":"NCID","subitem_relation_type_id_text":"ISSN　1882-0840"}}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"資産の移転結果を示すブロックチェーンの匿名性要件を定義し，ブロックチェーンの匿名性を強化する主要な技術・プロトコル（CryptoNote，zk-SNARKs，Mimblewimble）を採用している代表的な匿名暗号資産Monero，Zcash，Grin について，それぞれのブロックチェーンの匿名性要件への対応状況について報告する．一方，暗号資産の犯罪・不正利用防止・抑止あるいは第三者機関による監査を可能とするため，資産の移転に関わる利用者・移転資産額の特定・追跡性へのニーズも高まっており，Monero/Zcash/Grin における利用者・移転資産額の特定・追跡可能性の現状についても報告する．","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We define the blockchain anonymity requirements that indicate the result of asset transfer. And about representative anonymous encryption assets Monero (CryptoNote), Zcash (zk-SNARKs), Grin (Mimblewimble), we report investigation / examination result about the correspondence situation to anonymity requirements of each blockchain. On the other hand, there is a growing need for identifiability and traceability of users and transferred asset amounts related to asset transfer, in order to enable crime / abusive use / prevention of crypto assets and audits by third parties. In this paper, we also report the results of our study on the possibility of identifying and tracking the amount of users and assets transferred in Monero / Zcash / Grin.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"530","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2019論文集"}],"bibliographicPageStart":"523","bibliographicIssueDates":{"bibliographicIssueDate":"2019-10-14","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:04:38.435434+00:00","id":201368,"links":{}}